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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
For the Performance Series
+20 HP / +15 LB-FT
Rated by Mercedes-Benz: 550 HP @ 5
RENNtech’s Canards are designed to increase downforce while complementing RENNtech's Front Splitter and the overall design of the AMG GT63 front facia
7 at 6750 rpm 640
RENNtech ECU Upgrade X5 E70 (2008-2011- N73N2 35d Steptronic Diesel) bmw-x5--e53---1999-2006--esr9900894 For the Performance SeriesRENNtech ECU Upgrade X5 E70 (2008 2011 N73N2 35d Steptronic Diesel). Up to 346 HP + 480 TQ. Gains: +81 HP & +55 LB FT Our proprietary BMW ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though our
US$ 441.00
US$ 308.00